From 78ee64655870c8f839d6accfa7e23e9caff63079 Mon Sep 17 00:00:00 2001
From: Jonathan Wong <Jonny.Wong.16@gmail.com>
Date: Tue, 12 Jan 2016 22:06:21 -0800
Subject: [PATCH] Fix for empty most concurrent stat

---
 data/interfaces/default/home_stats.html |  6 +++++-
 plexpy/datafactory.py                   | 12 ++++++++----
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/data/interfaces/default/home_stats.html b/data/interfaces/default/home_stats.html
index 6f5884e2..fa4ac42d 100644
--- a/data/interfaces/default/home_stats.html
+++ b/data/interfaces/default/home_stats.html
@@ -72,6 +72,7 @@ DOCUMENTATION :: END
 % if data:
 % if data[0]['stat_id']:
 <ul class="list-unstyled">
+    % if any(top_stat['rows'] for top_stat in data):
     % for top_stat in data:
     % if top_stat['stat_id'] == 'top_tv' and top_stat['rows']:
     <div class="home-platforms-instance">
@@ -852,6 +853,9 @@ DOCUMENTATION :: END
     </div>
     % endif
     % endfor
+    % else:
+    <div class="text-muted">No stats to show for the selected period.</div><br>
+    % endif
 </ul>
 <script>
     var topZIndex = 2;
@@ -867,7 +871,7 @@ DOCUMENTATION :: END
     });
 </script>
 % else:
-<div class="text-muted">No stats for selected period.</div><br>
+<div class="text-muted">No stats to show for the selected period.</div><br>
 % endif
 % else:
 <div class="text-muted">Unable to retrieve data from database. Please check your <a href="settings">settings</a>.
diff --git a/plexpy/datafactory.py b/plexpy/datafactory.py
index 1ee80435..a9fdf29e 100644
--- a/plexpy/datafactory.py
+++ b/plexpy/datafactory.py
@@ -619,28 +619,32 @@ class DataFactory(object):
                     title = 'Concurrent Streams'
                     query = base_query
                     result = monitor_db.select(query)
-                    most_concurrent.append(calc_most_concurrent(title, result))
+                    if result:
+                        most_concurrent.append(calc_most_concurrent(title, result))
 
                     title = 'Concurrent Transcodes'
                     query = base_query \
                           + 'AND (session_history_media_info.video_decision = "transcode" ' \
                             'OR session_history_media_info.audio_decision = "transcode") '
                     result = monitor_db.select(query)
-                    most_concurrent.append(calc_most_concurrent(title, result))
+                    if result:
+                        most_concurrent.append(calc_most_concurrent(title, result))
 
                     title = 'Concurrent Direct Streams'
                     query = base_query \
                           + 'AND (session_history_media_info.video_decision != "transcode" ' \
                             'AND session_history_media_info.audio_decision = "copy") '
                     result = monitor_db.select(query)
-                    most_concurrent.append(calc_most_concurrent(title, result))
+                    if result:
+                        most_concurrent.append(calc_most_concurrent(title, result))
 
                     title = 'Concurrent Direct Plays'
                     query = base_query \
                           + 'AND (session_history_media_info.video_decision = "direct play" ' \
                             'OR session_history_media_info.audio_decision = "direct play") '
                     result = monitor_db.select(query)
-                    most_concurrent.append(calc_most_concurrent(title, result))
+                    if result:
+                        most_concurrent.append(calc_most_concurrent(title, result))
                 except:
                     logger.warn("Unable to execute database query for get_home_stats: most_concurrent.")
                     return None